/*
JWildfire - an image and animation processor written in Java
Copyright (C) 1995-2011 Andreas Maschke
This is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser
General Public License as published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this software;
if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jwildfire.create.tina.randomflame;
import org.jwildfire.base.Tools;
import org.jwildfire.create.tina.base.Flame;
import org.jwildfire.create.tina.base.Layer;
import org.jwildfire.create.tina.base.XForm;
import org.jwildfire.create.tina.transform.XFormTransformService;
import org.jwildfire.create.tina.variation.JuliaNFunc;
import org.jwildfire.create.tina.variation.VariationFunc;
import org.jwildfire.create.tina.variation.VariationFuncList;
public class GnarlRandomFlameGenerator extends RandomFlameGenerator {
@Override
public Flame prepareFlame(RandomFlameGeneratorState pState) {
// Bases loosely on the W2R Batch Script by parrotdolphin.deviantart.com */
Flame flame = new Flame();
Layer layer = flame.getFirstLayer();
flame.setCentreX(0.0);
flame.setCentreY(0.0);
flame.setPixelsPerUnit(200);
layer.getFinalXForms().clear();
layer.getXForms().clear();
// init
double scaleX = Math.random() * 0.04 + 0.04;
if (Math.random() > 0.75) {
scaleX = 0 - scaleX;
}
double scaleY = Math.random() * 0.04 + 0.04;
if (Math.random() > 0.75) {
scaleY = 0 - scaleY;
}
else if (Math.random() < 0.25) {
scaleY = scaleX;
}
double freqX, freqY;
if (Math.random() < 0.5) {
freqX = Math.random() * 2.0 + 2.0;
if (Math.random() > 0.5) {
freqY = freqX;
}
else {
freqY = Math.random() * 2.0 + 2.0;
}
}
else {
freqX = -Math.random() * 2.0 + 2.0;
if (Math.random() > 0.5) {
freqY = freqX;
}
else {
freqY = -Math.random() * 2.0 + 16.0;
}
}
double blurAmount = 0.0025 * Math.random();
if (Math.random() < 0.33) {
blurAmount = 0.0 - blurAmount;
}
double wavesWeight = Math.random() * 15 + 135;
double _2ndWeight = 0.5;
double _3rdWeight = 0.5;
double symmetry = 0.7 + Math.random() * 0.3;
int sides = (int) (Math.random() * 8.0 + 3.0);
// 1st XForm
{
XForm xForm = new XForm();
layer.getXForms().add(xForm);
xForm.setWeight(wavesWeight);
VariationFunc w2 = Math.random() > 0.89 ? createWaves2Variation(scaleX, scaleY, freqX, freqY) : createWaves2BVariation(scaleX, scaleY, freqX, freqY);
xForm.addVariation(1 + Math.random() * 0.001, w2);
String varLst[] = { "blur", "cos", "exp", "exponential", "lazysusan", "ngon", "sech", "sinh", "epispiral_wf", "tanh", "twintrian", "epispiral" };
String varName = Math.random() > 0.25 ? varLst[(int) (Math.random() * varLst.length)] : VariationFuncList.getRandomVariationname();
xForm.addVariation(blurAmount, VariationFuncList.getVariationFuncInstance(varName, true));
xForm.setColorSymmetry(symmetry);
xForm.setColor(0.9);
if (Math.random() > 0.5) {
XFormTransformService.scale(xForm, 0.995, true, true);
}
double angle, tx, ty;
switch (sides) {
case 3:
angle = -120;
tx = Math.random() * 8 - 4;
ty = Math.random() * 8 - 4;
break;
case 4:
angle = -90;
tx = Math.random() * 8 - 4;
ty = Math.random() * 8 - 4;
break;
case 5:
angle = -72;
tx = Math.random() * 7 - 3.5;
ty = Math.random() * 7 - 3.5;
break;
case 6:
angle = -60;
tx = Math.random() * 7 - 3.5;
ty = Math.random() * 7 - 3.5;
break;
case 7:
angle = -51.42857;
tx = Math.random() * 6 - 3;
ty = Math.random() * 6 - 3;
break;
case 8:
angle = -135;
tx = Math.random() * 6 - 3;
ty = Math.random() * 6 - 3;
break;
case 9:
angle = -40;
tx = Math.random() * 5 - 2.5;
ty = Math.random() * 5 - 2.5;
break;
case 10:
angle = -36;
tx = Math.random() * 4 - 2;
ty = Math.random() * 4 - 2;
break;
default:
throw new IllegalStateException();
}
XFormTransformService.rotate(xForm, angle);
XFormTransformService.localTranslate(xForm, tx * 1.5, ty * 1.5);
}
// 2nd XForm
{
XForm xForm = new XForm();
layer.getXForms().add(xForm);
xForm.setWeight(_2ndWeight);
int f = Tools.randomInt(3);
switch (f) {
case 0:
xForm.addVariation(Math.random() * 0.37 + 0.1, VariationFuncList.getVariationFuncInstance("radial_blur", true));
break;
case 1:
xForm.addVariation(Math.random() * 0.37 + 0.3, VariationFuncList.getVariationFuncInstance("bubble", true));
xForm.addVariation(Math.random() * 0.37 + 0.1, VariationFuncList.getVariationFuncInstance("radial_blur", true));
break;
case 2:
xForm.addVariation(Math.random() * 0.1, VariationFuncList.getVariationFuncInstance("radial_blur", true));
JuliaNFunc juliaN = (JuliaNFunc) VariationFuncList.getVariationFuncInstance("julian", true);
juliaN.setParameter("power", 50 - Math.random() * 100);
juliaN.setParameter("dist", Math.random() * 10 - 2);
xForm.addVariation(Math.random() * 0.06 + 0.1, juliaN);
break;
default: // nothing to do
break;
}
xForm.setColorSymmetry(-1);
}
// 3rd XForm
if (Math.random() > 0.75) {
XForm xForm = new XForm();
layer.getXForms().add(xForm);
xForm.setWeight(_3rdWeight);
xForm.addVariation(1.0, VariationFuncList.getVariationFuncInstance("linear3D", true));
XFormTransformService.rotate(xForm, 180 - Math.random() * 360.0);
XFormTransformService.localTranslate(xForm, 1.0 - 2.0 * Math.random(), 1.0 - 2.0 * Math.random());
xForm.setColorSymmetry(-1);
}
return flame;
}
public static VariationFunc createWaves2BVariation(double scaleX, double scaleY, double freqX, double freqY) {
VariationFunc w2;
w2 = VariationFuncList.getVariationFuncInstance("waves2b", true);
double pwx = 3 * Math.random();
if (pwx < 1) {
pwx = 1; // typical setting
}
else if (pwx < 2) {
pwx = ((pwx - 1.5) > 0 ? -1.0 : +1.0) * (0.5 + 2.0 * Math.random()); // advanced
}
else {
pwx = ((pwx - 2.5) > 0 ? -1.0 : +1.0) * 1e-6 * (0.9 - Math.random() * 0.2); // geeky functions
}
double pwy = 3 * Math.random();
if (pwy < 1.5) {
pwy = 1; // typical setting
}
else if (pwy < 2.25) {
pwy = ((pwy - 1.5) > 0 ? -1.0 : +1.0) * (0.5 + 2.0 * Math.random()); // advanced
}
else {
pwy = ((pwy - 2.5) > 0 ? -1.0 : +1.0) * 1e-6; // geeky functions
}
w2.setParameter("pwx", pwx);
w2.setParameter("pwy", pwy);
double scaleinfx = Math.random() < 0.5 ? scaleX : 0.5 - Math.random();
double scaleinfy = Math.random() < 0.5 ? scaleY : 0.5 - Math.random();
w2.setParameter("scaleinfx", scaleinfx);
w2.setParameter("scaleinfy", scaleinfy);
if (Math.random() > 0.75) {
double unity = Math.random() * 10;
unity = unity < 5.0 ? unity - 1.0 : unity + 5.0;
w2.setParameter("unity", unity);
}
if (Math.random() < 0.33) {
double jacok = 0.375 - Math.random() * 0.75;
w2.setParameter("jacok", jacok);
}
w2.setParameter("freqx", freqX);
w2.setParameter("scalex", scaleX);
w2.setParameter("freqy", freqY);
w2.setParameter("scaley", scaleY);
return w2;
}
public static VariationFunc createWaves2Variation(double scaleX, double scaleY, double freqX, double freqY) {
VariationFunc w2;
w2 = VariationFuncList.getVariationFuncInstance("waves2", true);
w2.setParameter("freqx", freqX);
w2.setParameter("scalex", scaleX);
w2.setParameter("freqy", freqY);
w2.setParameter("scaley", scaleY);
return w2;
}
@Override
public String getName() {
return "Gnarl";
}
@Override
public boolean isUseFilter(RandomFlameGeneratorState pState) {
return false;
}
@Override
protected Flame postProcessFlameBeforeRendering(RandomFlameGeneratorState pState, Flame pFlame) {
return pFlame;
}
@Override
protected Flame postProcessFlameAfterRendering(RandomFlameGeneratorState pState, Flame pFlame) {
return pFlame;
}
}